there are a few states were able to stay with some certainty, in florida, nevada is one and virginia is one where the stock of unauthorized immigrants has come down and the past year. host: i want to ask you first, how do you come up with your terminology? like unauthorized immigrants. you hear a lot of different labeling with this issue. guest: the pew hispanice center as part of the pew research center. we don't have a dog in any fight. we are nonpartisan. if you choose what label or another, you are seen as being on one side of the issue or the other. we are not on any side. we chose the term the government uses. whetr it works for some people or does not, it is the closest thing, we think, to the initial term. ho: how did you do this study? how you calculate it is coming in and he is leaving? guest: i urge your viewers to go to our website. it includes a seven-page methodology section that describes how we do it. i will try to give you a brief summary. our website is www.pewhispanic.org. does is iswho rey purcell. he worked for the census bureau of some 20 years ago. he has been